blob: d2dc531063689908c596db648129999723de73ee (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
package commands
import (
"errors"
"os"
"strings"
"git.sr.ht/~rjarry/aerc/app"
"git.sr.ht/~rjarry/aerc/lib/xdg"
)
var previousDir string
type ChangeDirectory struct {
Target string `opt:"directory" default:"~" complete:"CompleteTarget"`
}
func init() {
register(ChangeDirectory{})
}
func (ChangeDirectory) Aliases() []string {
return []string{"cd"}
}
func (*ChangeDirectory) CompleteTarget(arg string) []string {
completions := CompletePath(arg)
var dirs []string
for _, c := range completions {
// filter out non-directories
if strings.HasSuffix(c, "/") {
dirs = append(dirs, c)
}
}
return dirs
}
func (cd ChangeDirectory) Execute(args []string) error {
cwd, err := os.Getwd()
if err != nil {
return err
}
if cd.Target == "-" {
if previousDir == "" {
return errors.New("No previous folder to return to")
} else {
cd.Target = previousDir
}
}
target := xdg.ExpandHome(cd.Target)
if err := os.Chdir(target); err == nil {
previousDir = cwd
app.UpdateStatus()
}
return err
}
|
